// Code Magnets exercise

public class Shuffle1 {
	public static void main(String[] args) {
		int x = 3;

		if (x > 2) {
			System.out.print("a");
		}

		while (x > 0) {
			x = x - 1;

			System.out.print("-");

			if (x == 2) {
				System.out.print("b c");
			}

			if (x == 1) {
				System.out.print("d");

				x = x - 1;
			}
		}
	}

}